InChI=1/C18H17BrFN3O4/c19-11-1-6-15(21)14(9-11)18(26)27-10-17(25)23(8-7-16(22)24)13-4-2-12(20)3-5-13/h1-6,9H,7-8,10,21H2,(H2,22,24)/f/h22H2 D0CD444104C5286C